12 components: 100ug/ml each of Chlorpyrifos [CAS:2921-88-2] ; Chlorfenvinphos [CAS:470-90-6] ; Diazinon [CAS:333-41-5] ; Dichlorvos [CAS:62-73-7] ; Fenthion [CAS:55-38-9] ; Malathion [CAS:121-75-5] ; Parathion-methyl [CAS:298-00-0] ; Mevinphos [CAS:7786-34-7] ; Parathion [CAS:56-38-2] ; Pirimiphos-methyl [CAS:29232-93-7] ; Chlorpyrifos methyl [CAS:5598-13-0] ; Azinphos-methyl [CAS:86-50-0] in Acetone